Which of the following can have an effect on calf birth weight? climate
monitoring
microbial enzymes
feed brand

The trp operon in e.coli regulates genes that code for enzymes required for synthesis of the repressible operon. when tryptophan is not available amino acid tryptophan. the trp operon is a in the environment, the trp repressor protein activeinactiveregulated. therefore, rna polymerase can bind to the genes to begin transcription.

What are the types of mutations, and how does each alter the encoded protein? college level answer

What is a group of organisms that are closely related and share similar characteristics